Worldwide cases close to 6.3 million

The total number of cases of Covid-19 across the world is approaching 6.3 million. 

The US continues to be the worst affected country - with 1.8 million cases.

Donald Trump says America will be pulling out of the World Health Organisation. 

But its director-general, Tedros Ghebreyesus, hopes they'll continue to work together. 

"The US government and its people's contribution and generosity towards global health over many decades has been immense, and it has made a great difference in public health all around the world.

"It is WHO's wish for this collaboration to continue."

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